Bearingless Digital Torquemeters-81008V

Model #: MCRT® 81008V
Description:

Flanged Wireless In-line Rotating Torque Transducer

Starting From: $13,980.00

Features

  • Best Real World Accuracy of Any Similar Torquemeter, Torque Sensor or Torque Transducer
  • Wide Installed Measurement Bandwidth
  • Simple Installation, Tolerant of Rotor-Stator Misalignment
  • Metric Pilots and Fasteners
  • Noise Tolerant Carrier Amplification
  • Bi-Directional Rotor Shunt Calibration
  • No Hoop or Caliper Antennae
  • ISO 17025 Accredited, NIST Traceable Bidirectional Calibration

MCRT®81008V Torquemeters have high accuracy in realworld applications, not just in the cal lab. That’s due to very high stiffness which yields wide installed bandwidth and very fast response to torsional transients1 . Furthermore, industries highest Overrange avoids errors2 which occur when torque peaks are clipped. A Carrier Amplifier, immune to dc and low frequency signals, handles the strain gage torque bridge output. Hardening against interference (EMI) generated by VFDs and other noise sources further enhances performance. SI unit dimensioned pilots and bolt circles plus use of metric fasteners simplify installation in countries outside North America.

A Zero Velocity Speed Pickup is optional. Bi-directional rotor shunt cal verifies calibration and operation of the entire data chain in both CW and CCW modes. It is invoked via stator switches, I/O line or from your computer. Multiple bridges and elegant design provide exceptional immunity to clamping and other extraneous loads. These devices have high stiffness, low deflection and provide superlative static and dynamic system response.

The Torquemeter is installed without an additional coupling resulting in a torsionally stiff driveline, with low overhung moment and a short overall length. The torque signal is digitized on the rotor and sent to the stator where analog, frequency and Com Port outputs are created. Choose RS232/RS422/RS485 or USB (option) communication. Included software interfaces with your Windows-based PC. It displays Real-time, Max/Min and Spread Torque, Rotor Temperature, does limit checks, torque versus time plots and stores test results. Password protection may be invoked.

Ranges

Model #
MCRT® 81008V
Nm
10000
Lbf-in
88510
Model #
MCRT® 81008V
Nm
15000
Lbf-in
132760
Model #
MCRT® 81008V
Nm
20000
Lbf-in
177000
Model #
MCRT® 81008V
Nm
25000
Lbf-in
221300
N
Combined Error (% of Range)
±0.1
Temperature Effect Zero (% of Range/˚F/˚C)
≤±0.001/≤±0.0018
Temperature Effect Span (% of Reading/˚F/˚C)
≤±0.002/≤±0.0036
C
Combined Error (% of Range)
±0.05
Temperature Effect Zero (% of Range/˚F/˚C)
≤±0.001/≤±0.0018
Temperature Effect Span (% of Reading/˚F/˚C)
≤±0.002/≤±0.0036

Specs

Mechanical Overload:
200%
Analog Output:
±10 V with ±15V overrange
Digital Output:

Torque and Temperature with units of measure over RS232C/RS422/RS485/USB

Compensated Range ˚F/˚C:
75 to +175/+24 to +79.4
Nominal Overange (% of Range):
150%
Usable Range ˚F/˚C:
-25 to +185/-31 to +85
Bandwidth (Bessel Response Filters):
0.1 Hz to 1 kHz in thirteen 1-2-5 steps, plus 3 kHz
Storage Range ˚F/˚C:
-65 to +225/-54 to +107
Rotor to Stator Maximum Misalignment (inches/mm):
Axial: ±0.2/±5, Radial: 0.2/±5
Frequency Modulated Output:
10±5/10±20/40±20 kHz; field changeable; TTL square wave
Power Supply:

10 to 26 Vdc @ 6 to 11 Watts nominal

Available Options

  • Enhanced Performance (code C)
  • Magnetic Speed Pickup (code Z)

Accessories

  • Model 703+ Instrument - Torque Display Only
  • Model 723+ Instrument - Torque and Speed Display
Cables (standard cable lengths are 20, 50 and 100 feet, replace XX in part number with desired cable length):
Torque to 703+ or 723+
224-8430-XX
Speed to 723+
224-5327V-XX
Power Supply with Tinned Leads
224-8362-XX
RS232
224-8359-XX
RS422/485
224-8360-XX